Operator`s manual

A3 Operating the UPS
The Maintenance submenu (Figure A3.1) lets you control the UPS and change selected items
to meet your operational needs.
Procedure
At the Main Menu (Figure A2.1) type 3 and press ENTER.
Maintenance Submenu
30 Battery Test Options This starts the self test and sets for how long it will run. The default
setting for the test duration is 2 minutes, but this can be adjusted in 1
minute intervals.
31 Inverter On/Off This switches the inverter on or off to allow you to prevent a deep
damaging battery discharge or to provide backup battery power to
the load.
You can set a delay before the inverter is turned on to allow you
time to turn critical loads off. The Set Inverter ON/OFF delay is only
available when the UPS is in Battery or Standby modes.
The delay can be adjusted in 1 second steps with a default of setting
of 0 seconds to a maximum of 600 seconds (5 minutes). The delay is
only available in Standby or Battery modes. Once the UPS returns to
Line mode, the delay resets itself to 0 seconds.
32 Change Password This changes the UPS’s password. The factory set password is 1111.
It can only be changed when the when the UPS is in Line mode. The
password must be only 4 numbers (no letters or spaces) long.
34 Line Qualify Time This lets you set the delay when the UPS goes from Battery mode
to Line mode after the line becomes requalied. The purpose of this
delay is to make sure the line is stable before the UPS switches back
to it.
The default setting is 3 seconds, but you can set this to 3, 10, 20, 30,
40 or 50 seconds.
35 Low Battery Warning Voltage The lets you set the UPS’s low battery warning voltage, adjusting the
setting to match the batteries you are using and the actual operating
conditions.
The default value is 40%. To change it type in the % battery voltage
level where you want the warning to be triggered at.
36 Load Shed Timer On/Off This lets you turn the timer contacts on or off.
Figure A3.1
Maintenance Submenu
Novus Micro Secure 100 Operator’s Manual
Doc# 017-220-B0 Rev. 01 / 07 18